Enzymes - Mock Test 24

Question 231

Glucose-6-phosphatase and PEP carboxy kinase are regulated by?

A) Covalent modification B) Allosteric regulation C) Induction and repression D) All of these

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Question 232

A gluconeogenic enzyme among the following is?

A) Phosphofructokinase B) Pyruvate kinase C) Phosphoenol pyruvate carboxykinase D) Glucokinase

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Question 233

Therapeutic enzymes?

A) Streptokinase B) Asparaginase C) Riboflavinase D) Both A and B

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Question 234

Coenzyme for phosphoenolpyruvate carboxykinase is?

A) ATP B) ADP C) GTP D) GDP

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Question 235

Glucose cannot be synthesized from?

A) Glycerol B) Lactate C) Alanine D) Leucine

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Question 236

Gluconeogenesis does not occur in?

A) Brain B) Kidneys C) Muscles D) Liver

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Question 237

Glycerol-3-phosphate for the synthesis of triglycerides in adipose tissue is derived from?

A) Phosphatidic acid B) Diacylglycerol C) Glycerol D) Glucose

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Question 238

Glucose is the only source of energy for?

A) Myocardium B) Kidneys C) Erythrocytes D) Thrombocytes

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Question 239

Cyclic AMP binds to?

A) Catalytic subunits of protein kinase B) Regulatory subunits of protein kinase C) Catalytic subunits of phosphorylase kinase D) Regulatory subunits of phosphorylase kinase

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Question 240

A molecule of phosphorylase kinase is made up of?

A) 4 subunits B) 8 subunits C) 12 subunits D) 16 subunits

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